GB/T 4265-2004
Active90°Countersinks with pilots--Technical requirements
带导柱90°锥面锪钻 技术条件
Application Summary AI generated
This standard specifies the technical requirements for 90° countersinks with pilots, including material, hardness, geometric tolerances, and surface finish. It is applied in the manufacturing and quality inspection of these tools, which are used in machining operations to create 90° conical recesses for countersunk screws or rivets in metal parts. The standard ensures interchangeability and consistent performance in industrial production and tool procurement contexts.
Related Standards
GB/T 2492-2003
Bonded abrasive products--Permissible unbalances of grinding wheels as delivered--Testing
GB/T 3045-2003
Abrasive grains--Chemical analysis of silicon carbide
GB/T 4676-2003
Abrasive grains--Sampling and splitting
GB/T 19323-2003
Coated abrasives--Plain discs with holes for dust extraction
GB/T 19324-2003
Coated abrasives--Plain sheets with holes for dust extraction
GB/T 6408-2003
Super abrasive--Cubic boron nitride
GB/T 3464.2-2003
Long reduced shank taps
GB/T 6087-2003
Key type three-jaw drill chucks
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.